Modifying Programs for Use with PetaKit - Revision history

Leemasa: /* printStats() */

2010-08-04T15:45:09Z

printStats()

← Older revision		Revision as of 15:45, 4 August 2010
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	*d: double (stored as long double)		*d: double (stored as long double)

	The first letter of the label is stripped and read as the variable type, so~~, say~~ number of timesteps would be input as:		The first letter of the label is stripped and read as the variable type, so something like the number of timesteps would be input as:
	iTIMESTEPS, (long long int) num_timesteps		iTIMESTEPS, (long long int) num_timesteps

Leemasa at 14:56, 2 June 2010

2010-06-02T14:56:34Z

← Older revision		Revision as of 14:56, 2 June 2010
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	# At the beginning of your main function, type <code> startTimer(); </code>		# At the beginning of your main function, type <code> startTimer(); </code>
	#* This starts the timer for accurate wall time		#* This starts the timer for accurate wall time
	# At the point in your code where all the most important pieces have finished running, place the <code> time = stopTimer() </code> ~~function~~.		# At the point in your code where all the most important pieces have finished running, place the expression <code> time = stopTimer() </code>.
	# After that, include the printStats function, explained in the following section		# After that, include the printStats function, explained in the following section

Leemasa at 14:54, 2 June 2010

2010-06-02T14:54:19Z

← Older revision		Revision as of 14:54, 2 June 2010
Line 4:		Line 4:
	# At the beginning of your main function, type <code> startTimer(); </code>		# At the beginning of your main function, type <code> startTimer(); </code>
	#* This starts the timer for accurate wall time		#* This starts the timer for accurate wall time
	~~# Make a variable to store the time~~		# At the point in your code where all the most important pieces have finished running, place the <code> time = stopTimer() </code> function.
	# At the point in your code where all the most important pieces have finished running, place the <code> stopTimer(~~&time~~) </code> function.
	# After that, include the printStats function, explained in the following section		# After that, include the printStats function, explained in the following section

Leemasa at 23:57, 21 May 2010

2010-05-21T23:57:23Z

← Older revision		Revision as of 23:57, 21 May 2010
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	#* This starts the timer for accurate wall time		#* This starts the timer for accurate wall time
	# Make a variable to store the time		# Make a variable to store the time
	# At the point in your code where all the most important pieces have finished running, place the <code> stopTimer(&time) <\code> function.		# At the point in your code where all the most important pieces have finished running, place the <code> stopTimer(&time) </code> function.
	# After that, include the printStats function, explained in the following section		# After that, include the printStats function, explained in the following section

Leemasa at 23:56, 21 May 2010

2010-05-21T23:56:45Z

← Older revision		Revision as of 23:56, 21 May 2010
Line 5:		Line 5:
	#* This starts the timer for accurate wall time		#* This starts the timer for accurate wall time
	# Make a variable to store the time		# Make a variable to store the time
	# At the point in your code where all the most important pieces have finished running, place the stopTimer(&time) function.		# At the point in your code where all the most important pieces have finished running, place the <code> stopTimer(&time) <\code> function.
	# After that, include the printStats function, explained in the following section		# After that, include the printStats function, explained in the following section

Leemasa at 23:56, 21 May 2010

2010-05-21T23:56:11Z

← Older revision		Revision as of 23:56, 21 May 2010
Line 4:		Line 4:
	# At the beginning of your main function, type <code> startTimer(); </code>		# At the beginning of your main function, type <code> startTimer(); </code>
	#* This starts the timer for accurate wall time		#* This starts the timer for accurate wall time
	# At the point in your code where all the most important pieces have finished running, place the printStats function, explained in the following section		# Make a variable to store the time
			# At the point in your code where all the most important pieces have finished running, place the stopTimer(&time) function.
			# After that, include the printStats function, explained in the following section

	==printStats()==		==printStats()==
Line 29:		Line 31:


	printStats("Life",life.size,"mpi",life.ncols * life.nrows, "1.3", ~~3.979~~, 0, 3, "iCOLUMNS", (long long int) life.ncols, "iROWS",		printStats("Life",life.size,"mpi",life.ncols * life.nrows, "1.3", time, 0, 3, "iCOLUMNS", (long long int) life.ncols, "iROWS",
	(long long int)life.nrows, "iGENERATIONS", (long long int)life.generations);		(long long int)life.nrows, "iGENERATIONS", (long long int)life.generations);

Leemasa: /* printStats() */

2010-05-21T23:54:04Z

printStats()

← Older revision		Revision as of 23:54, 21 May 2010
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	==printStats()==		==printStats()==
	printStats(program name,threads,style of parallelism,problem size,version number, number of additional variables to be printed ...)		printStats(program name,threads,style of parallelism,problem size,version number, time, cputime, number of additional variables to be printed ...)

	#The first ~~five~~ arguments to printStats() are required output that will be expected by the PetaKit data harvester.		#The first seven arguments to printStats() are required output that will be expected by the PetaKit data harvester.
	#Next is the count of whatever other values you would like your program to print - most likely for debug purposes.		#Next is the count of whatever other values you would like your program to print - most likely for debug purposes.
	#*For each additional printout, specify two arguments:		#*For each additional printout, specify two arguments:
Line 24:		Line 24:

	This prints as		This prints as
	TIMESTEPS : <number of timesteps>		TIMESTEPS : <number of timesteps>

	Here's an example of a call to printStats in an instance of John Conway's Game of Life written in c.		Here's an example of a call to printStats in an instance of John Conway's Game of Life written in c.

	printStats("Life",life.size,"mpi",life.ncols * life.nrows, "1.3",0, 3, "iCOLUMNS", (long long int) life.ncols, "iROWS", (long long int)life.nrows,
	"iGENERATIONS", (long long int)life.generations);		printStats("Life",life.size,"mpi",life.ncols * life.nrows, "1.3", 3.979, 0, 3, "iCOLUMNS", (long long int) life.ncols, "iROWS",
			(long long int)life.nrows, "iGENERATIONS", (long long int)life.generations);

	And the output:		And the output:

Leemasa: /* printStats() */

2010-05-15T15:21:50Z

printStats()

← Older revision		Revision as of 15:21, 15 May 2010
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	This prints as		This prints as
	~~COLUMNS~~ : <number of ~~columns~~>		TIMESTEPS : <number of timesteps>

	Here's an example of a call to printStats in an instance of John Conway's Game of Life written in c.		Here's an example of a call to printStats in an instance of John Conway's Game of Life written in c.

Leemasa: /* printStats() */

2010-05-15T00:00:34Z

printStats()

← Older revision		Revision as of 00:00, 15 May 2010
Line 20:		Line 20:
	*d: double (stored as long double)		*d: double (stored as long double)

	The first letter of the label is stripped and read as the variable type, so number of ~~columns~~ would be input as:		The first letter of the label is stripped and read as the variable type, so, say number of timesteps would be input as:
	~~iCOLUMNS~~, (long long int) ~~num_columns~~		iTIMESTEPS, (long long int) num_timesteps

	This prints as		This prints as

Leemasa: /* printStats() */

2010-05-14T19:46:41Z

printStats()

← Older revision		Revision as of 19:46, 14 May 2010
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	<nowiki>!~~~#BEGIN RESULTS#~~~!</nowiki>		<nowiki>!~~~#BEGIN RESULTS#~~~!</nowiki>
	PROGRAM : Life		PROGRAM : Life
	HOSTNAME : ~~Chumbo~~		HOSTNAME : Sam's Computer
	THREADS : 1		THREADS : 1
	ARCH : mpi		ARCH : mpi